Given: -
We need to find the sum of angles of a quadrilateral.
Formula Used: The sum of the interior angles of any polygon with n sides is (n-2) × 180°.
Solution:
For a quadrilateral (4 sides): Sum of angles = (4 - 2) × 180°
= 2 × 180°
= 360°
Thus, the sum of the angles of a quadrilateral is 360°.
English
100 Questions
100 Marks
90 Mins English English100 Questions100 Marks90 Mins English English40 Questions30 Marks25 Mins Englisha, b and c are the sides of a right triangle with c as hypotenuse. The radius r, of the circle which touches the three sides of the triangle is :
Which of the following statements is correct?
1. The angle between two tangents to a circle may be 0°.
2. If a transversal intersects two lines such that a pair of alternate interior angles is equal, then the two lines are parallel.
3. The tangents at the end points of a diameter of a circle are perpendicular.
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